7. Nikola Tesla
Nikola Tesla’s inventive genius changed the world, yet many of his boldest dreams remained unfinished at his death. Most famously, his work on wireless energy transmission and the ambitious Wardenclyffe Tower was never completed, leaving behind tantalizing blueprints and unanswered questions. Tesla’s vision for a world powered by global wireless electricity stands in stark contrast to the paths taken by contemporaries like Thomas Edison, ensuring his legacy endures as a source of fascination and speculation. [Source]
